In a hot-tempered encounter that on more than one occasion descended into disgraceful scenes, Mexico somehow kept their Gold Cup hopes alive courtesy of two Andrés Guardado penalties to beat Panama 2-1 in Wednesday’s semifinal. The nine-time champions had been headed for defeat after a Panama side that was down to 10 men for the vast majority of the encounter took the lead through Román Torres’ goal just past the hour mark. But for the second match running, Mexico...